Corkscrew



FIG. 1 is a side view of the corkscrew showing my design, an oppositeside view being a mirror image thereof.

FIG. 2 is an end view thereof;

FIG. 3 is an opposite end view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 a top plan view thereof; and,

FIG. 6 is a perspective view thereof.

The broken lines are presented for illustrative purposes only and formno part of the claimed design.

I claim the ornamental design for a corkscrew, as shown and described.